> FW-1 Users, > > I have a scenario that has come up several times during troubleshooting. > See the crude ANSI art network diagram. > > Summary of relevant info: > 1. Ping from VPN-1/NT4 to 192.168.20.1 fails. > 2. Ping from 192.168.20.1 to 192.168.10.1 succeeds. > 3. Pings from Other PC's on the 192.168.10.0 network to 192.168.20.1 > succeed. > 4. The FR routers do not have a default route. They only have a route to > the 192.168.10.0 network. > > Questions: > Q1. Why does ping fail? > Q2. Does NT automatically use the closest interface to source a ping? (Did > my ping to 192.168.20.1 originate from 192.168.10.1 or 12.10.10.2? > Q3. If dual homed NT systems have a 'primary'? NIC, How do you know which > one is primary? > > Network Diagram: > 12.10.10.2 > Ext Int > ___o___ > | | > |VPN-1 | > |NT4 | > | | > ___o___ > Int Int > 192.168.10.1 Other PC's > | | > | Network 192.168.10.0/24 | > ------------------------------------- > | > 192.168.10.254 > ___o___ > | | > | Router| > | | > | | > ___o___ > |FR Cloud > ___o___ ___o___ > | | | | > | Router| |PC | > | |___ | |____ Other PC's > | | | | > ___o___ ___o___ > > 192.168.20.1 192.168.20.2 > > > Thank You, > > > Kevin Palmer > Network Engineer - MCSE+I, CCSE > Granite Solutions, Inc. > P: (877) 755-4455 > P: (616) 324-8231 x26 > F: (616) 324-5240 > http://www.gsite.com > ================================================================================ To unsubscribe from this mailing list, please see the instructions at http://www.checkpoint.com/services/mailing.html ================================================================================
